---
title: "CHITON TOPCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b668ee2f-418d-484f-b044-1060c2af0ec9
json: https://whiteintel.dev/api/public/dossier/b668ee2f-418d-484f-b044-1060c2af0ec9
identifier: gb-coh:16948499
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CHITON TOPCO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:16948499`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b668ee2f-418d-484f-b044-1060c2af0ec9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b668ee2f-418d-484f-b044-1060c2af0ec9  

## Ownership & control

### Owners / controllers

- **Layton Gwyn Tamberlin** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/327a3ae9-647e-45fb-a5f3-ddee92896072
- **Mrs Zeina Jalal Bain** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8cc8506f-f482-4514-b4cd-6e210f138543

### Holdings / subsidiaries

- **CHITON MIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1497a56a-e780-4ad1-b1c2-3a22ebad2a24

### UBO chain (walk to the ultimate owner)

A **2-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `16948499`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2026-01-07
- **Registered office:** 110 Wigmore Street, London, W1U 3RW, United Kingdom
- **SIC:** 82990

### Officers

- MARSHALL, Oliver James — director · British · appointed 2026-02-04
- TAMBERLIN, Layton Gwyn — director · British · appointed 2026-01-07
- BAIN, Zeina Jalal — director · British · appointed 2026-01-07 · resigned 2026-02-04

### Beneficial owners (Persons with Significant Control)

- Mrs Zeina Jalal Bain — 25–50% shares · individual PSC · United Kingdom — ceased 2026-05-29
- Layton Gwyn Tamberlin — 25–50% shares · individual PSC · United Kingdom — ceased 2026-05-29

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16948499

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **CHITON TOPCO LIMITED** — https://whiteintel.dev/entity/b668ee2f-418d-484f-b044-1060c2af0ec9 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CHITON TOPCO LIMITED**. Human view: https://whiteintel.dev/entity/b668ee2f-418d-484f-b044-1060c2af0ec9 · Structured JSON: https://whiteintel.dev/api/public/dossier/b668ee2f-418d-484f-b044-1060c2af0ec9._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._